On 14/04/2016 00:29, Marc Haber wrote: > On Wed, Apr 13, 2016 at 10:36:34PM +0200, Paolo Bonzini wrote: >> Didn't help, but a fresh look at the list of 4.5 patches helped. >> What the hell was I thinking, I missed write_rdtscp_aux who >> obviously uses MSR_TSC_AUX. > > I applied this patch to 4.5, which didn't go cleanly, I had to do it > manually, and there is no change in behavior. Sometimes, the Vm just > crashes, but most times the filesystem is remounted ro. Ok, then I guess bisection is needed. Please first try commit 45bdbcfdf241. If it fails, then the bug come together with KVM's merge window changes for 4.5-rc1. Please apply the patch I sent here when bisection is past 46896c73c1a4dde527c3a3cc43379deeb41985a1 (which means that probably that should be the commit you try second; the bisection then becomes much easier). Thanks, Paolo > [ 84.658968] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #7669: comm aide: deleted inode referenced: 27903 > [ 84.664877] Aborting journal on device dm-0-8. > [ 84.667992] EXT4-fs (dm-0): Remounting filesystem read-only > [ 84.670972] EXT4-fs error (device dm-0): ext4_journal_check_start:56: Detected aborted journal > [ 84.763331] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #7669: comm aide: deleted inode referenced: 27898 > [ 84.825412] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #7669: comm aide: deleted inode referenced: 27895 > [ 84.907959] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #7669: comm aide: deleted inode referenced: 27893 > [ 84.915187] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #7669: comm aide: deleted inode referenced: 27900 > [ 84.961062] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #7669: comm aide: deleted inode referenced: 27889 > [ 84.983700] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #7669: comm aide: deleted inode referenced: 27891 > [ 98.315538] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #23567: comm aide: deleted inode referenced: 27897 > [ 98.323606] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #23567: comm aide: deleted inode referenced: 27904 > [ 99.889927] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #4650: comm aide: deleted inode referenced: 27892 > [ 99.893823] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #4650: comm aide: deleted inode referenced: 27901 > [ 99.901140] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #4650: comm aide: deleted inode referenced: 27890 > [ 99.904898] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #4650: comm aide: deleted inode referenced: 27896 > [ 99.909758] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #4650: comm aide: deleted inode referenced: 27899 > [ 99.914394] EXT4-fs error (device dm-0): ext4_lookup:1602: inode #4650: comm aide: deleted inode referenced: 27894 > [ 207.132045] serial8250: too much work for irq4 > [ 207.220043] serial8250: too much work for irq4 > [ 207.312028] serial8250: too much work for irq4 > > > Greetings > Marc > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
